US2021002779A1PendingUtilityA1

Collector plate

58
Assignee: NANYA PLASTICS CORPPriority: Jun 15, 2018Filed: Sep 22, 2020Published: Jan 7, 2021
Est. expiryJun 15, 2038(~11.9 yrs left)· nominal 20-yr term from priority
Inventors:Shih-Ching LinKuo-Chao Chen
H05K 9/0084C25D 1/04C25D 5/14C25D 5/623C25D 5/12H01M 4/661C25D 3/38H01M 4/72C25D 3/04H05K 2201/0317Y02E60/10H05K 1/0218C25D 3/565H01M 4/70H05K 2201/0341C25D 3/562H01M 10/0525
58
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Claims

Abstract

The present invention provides a collector plate including a porous ultra-thin copper foil made by the method for manufacturing porous ultra-thin copper foil. One of surfaces of the porous ultra-thin copper foil has a plurality of pores and the thickness of the porous ultra-thin copper foil is between 1 and 5 micron.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A collector plate for lithium ion battery, comprising a porous ultra-thin copper foil, wherein one of surfaces of the porous ultra-thin copper foil has a plurality of pores, and the thickness of the porous ultra-thin copper foil is between 1 and 9 micron. 
     
     
         2 . The collector plate according to  claim 1 , wherein the porosity of the porous ultra-thin copper foil is between 10 and 90%.

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